Home / 4,991,206.22-6,887,869.12-2,699,366.91

Finding the Fourth Proportional to 4,991,206.22, 6,887,869.12 and 2,699,366.91

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Solution

The fourth proportional to 4,991,206.22, 6,887,869.12 and 2,699,366.91 is: 3,725,128.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,206.22 : 6,887,869.12 = 2,699,366.91 : x
  2. Step 2: Convert to fraction form
    4,991,206.22/6,887,869.12 = 2,699,366.91/x
  3. Step 3: Cross multiply
    4,991,206.22x = 6,887,869.12 × 2,699,366.91
  4. Step 4: Simplify right side
    4,991,206.22x = 18,592,885,982,938.82
  5. Step 5: Solve for x
    x = 18,592,885,982,938.82/4,991,206.22
  6. Step 6: Final answer
    x = 3,725,128.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.